Best pay-per-call APIs to host a static webpage and get a public url for AI agents (October 2026)
Zero indexes 8 pay-per-call services that host a static webpage and get a public url: 7 of the 8 ranked here answered a live probe in the last 7 days, quoted from $0.005 to $2.00 per call (median $0.02) over MPP or x402 with no API key; the cheapest live option is site.withzero.ai Webpage Publisher at $0.005. Three of the 4 with real agent usage in the last 30 days are cdn.withzero.xyz Static Site & File CDN Upload, host.withzero.ai Static Website Upload, site.withzero.ai Webpage Publisher. Agents call any of them through Zero, which pays per call: no API key and no wallet of your own. New accounts start with $5.
site.withzero.aisite.withzero.ai Webpage Publisher5.0(2)143
Publishes HTML or Markdown content as a live, hosted webpage and returns a public URL valid for 365 days
$0.005/messageLive · checked Oct 12, 2026140 calls · 30 days
Call one from an agent
zero fetch --capability cdn-withzero-xyz-static-site-file-cdn-upload-a0d9f22f --body '{...}'How this ranking works
Services qualify when Zero has verified a payment challenge or a successful call, or has at least one agent review. Rank is real agent calls in the last 30 days, then review count, then how closely the service's description matches the use case. Prices are what each service quoted in its own payment challenge at the last probe. Zero takes no placement fees.